Move env, parserOptions to recommended config files

...so that they apply to all versioned configs.

Author: robertrossmann

environments/nodejs/recommended.js

@@ -14,6 +14,11 @@ module.exports = {
 
   extends: '../shared/recommended.js',
 
+  env: {
+    node: true,
+    es6: true,
+  },
+
   rules: {
     // Enforce `require()` on the top-level module scope
     // It's arguably harder to identify dependencies when they are deeply nested inside of functions

environments/nodejs/v6.js

@@ -15,11 +15,6 @@ module.exports = {
 
   extends: './recommended.js',
 
-  env: {
-    node: true,
-    es6: true,
-  },
-
   rules: {
     // ESLint no longer supports disabling some still unsuported ES 2015 features, so we need to use
     // this rule to disable that syntax

environments/react/recommended.js

@@ -12,6 +12,19 @@ module.exports = {
 
   extends: '../shared/recommended.js',
 
+  env: {
+    es6: true,
+    browser: true,
+  },
+
+  parserOptions: {
+    sourceType: 'module',
+    ecmaVersion: 2017,
+    ecmaFeatures: {
+      jsx: true,
+    },
+  },
+
   rules: {
     // Enforce JSX Quote Style
     // This rule enforces the consistent use of either double or single quotes in JSX attributes.

environments/react/v15.js

@@ -15,19 +15,6 @@ module.exports = {
     './accessibility.js',
   ],
 
-  env: {
-    es6: true,
-    browser: true,
-  },
-
-  parserOptions: {
-    sourceType: 'module',
-    ecmaVersion: 2017,
-    ecmaFeatures: {
-      jsx: true,
-    },
-  },
-
   rules: {
     'operator-linebreak': 0,
     'require-jsdoc': 0,